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The Brembo GT big brake kit for Honda Civic Si Sedan (2017–2020) front applications pairs a four‑piston cast caliper with a two‑piece 345x28 drilled rotor finished in yellow. This direct‑fit front kit increases braking capacity with a compact four‑piston caliper and two‑piece drilled rotors for improved heat management and consistent stopping in spirited street use.
Brembo 17-20 Civic Si Sedan Front GT BBK 4 Piston Cast 345x28 2pc Rotor Drilled- Yellow
